Aruoba, Boragan; Diebold, Francis X.; Nalewaik, Jeremy; … - Department of Economics, University of Pennsylvania - 2013
We provide a new and superior measure of U.S. GDP, obtained by applying optimal signal-extraction techniques to the (noisy) expenditure-side and income-side estimates. Its properties - particularly as regards serial correlation - differ markedly from those of the standard expenditure-side...